Chitosan Hydrochloride Cas 70694-72-3

Chemical Name: Chitosan Hydrochloride
Other Name: Chitosan HCl; Poliglusam hydrochloride
CAS No.: 70694-72-3
EINECS No.: 207-451-4
Storage: 2-8°C
Appearance: white to light yellow powder

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Table of Contents

Chitosan Hydrochloride (CAS 70694-72-3) Technical Specifications

Parameter Specification
Chemical Name Chitosan Hydrochloride
CAS Number 70694-72-3
Molecular Formula (C6H11NO4)n·HCl
Appearance White to off-white crystalline powder
Solubility Water-soluble (pH 4-6)
Degree of Deacetylation 85%-95% (Customizable)
Viscosity 50-200 mPa·s (1% solution)
Particle Size 80-120 mesh (Standard)
Storage Conditions 2-8°C in dry environment

Performance Comparison with Alternative Forms

Property Chitosan HCl Regular Chitosan Chitosan Citrate
Water Solubility Excellent Poor Good
pH Stability 4.0-6.5 6.5+ 3.5-5.5
Bioadhesion Superior Moderate High
Drug Loading Capacity 85%-92% 60%-75% 78%-85%

Industrial Applications & Functional Benefits

Pharmaceutical Applications

  • Controlled-release drug delivery matrices
  • Nasal vaccine adjuvants
  • Wound healing accelerators
  • Antimicrobial film coatings

Cosmeceutical Innovations

  • Anti-aging serum formulations
  • pH-balanced hair care products
  • Transdermal delivery enhancers
  • Biodegradable exfoliants

Food Technology Uses

  • Natural preservative in meat products
  • Edible coating for fresh produce
  • Dietary fiber supplements
  • Wine clarification agent

Optimized Usage Protocols

Pharmaceutical Formulation

Recommended concentration: 0.5%-2.0% w/v in buffer solutions. For sustained-release matrices, combine with 10%-15% plasticizer under 45°C processing temperature.

Cosmetic Preparation

Use 0.1%-1.0% in aqueous phase at 40-50°C. Compatible with most surfactants but avoid strong oxidizing agents.

Food Additive Application

Dissolve 0.05%-0.2% in food-grade acidic solutions (pH 4.5-5.5). Thermal stability up to 160°C for 30 minutes.

Documented Client Success Cases

Case 1: European Pharma Innovator

Client Profile: Leading transdermal patch manufacturer
Challenge: Needed improved drug permeation rates
Solution: 1.8% Chitosan HCl matrix system
Result: 42% increase in bioavailability

Case 2: Asian Cosmetic Leader

Client Profile: Anti-aging skincare developer
Challenge: Required stable vitamin C encapsulation
Solution: 0.75% Chitosan HCl stabilization complex
Result: 6-month stability at 25°C

Case 3: North American Food Producer

Client Profile: Organic meat processor
Challenge: Seeking natural preservation solution
Solution: 0.15% edible coating formulation
Result: 35% shelf-life extension

Technical Support & Order Coordination

For formulation assistance or bulk pricing:
Email: info@vivalr.com
Tel: (86) 15866781826
Office Hours: GMT+8 09:00-18:00

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